LoupeLabMoon Phase in Riyadh Today
Monday, August 31, 2026 · Saudi Arabia
Waning Gibbous
89% illuminated
Tonight’s Moon in Riyadh
Best viewing at 2:45 AM facing S · 79° above horizon
The Moon & Riyadh
desert interior with minimal cloud cover and excellent clarity
Lunar Culture in Riyadh
Saudi Arabia's Umm al-Qura calendar is the official civil calendar and is based on calculated lunar months. The sighting of the Ramadan crescent moon is a national event announced by the Supreme Court. Riyadh's King Abdulaziz City for Science and Technology (KACST) conducts astronomical research. The kingdom's Bedouin heritage includes celestial navigation traditions across the Arabian Desert.
How the Moon Affects Riyadh
While Riyadh is inland, the Red Sea and Persian Gulf coasts have tidal patterns critical for Saudi fishing and desalination plants. The Islamic lunar calendar governs all religious observance, business holidays, and much of daily life. Saudi Arabia's date palm agriculture, one of the world's largest, includes traditional lunar planting practices. Riyadh's 252 clear nights are among the most of any major city globally.
Best Moon Viewing in Riyadh
Kingdom Centre Tower's Sky Bridge (302m) offers the highest viewpoint. Riyadh's 612-meter elevation and desert atmosphere produce exceptional lunar clarity. With 252 clear nights per year, this is one of the best cities on Earth for consistent astronomical observation.
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Upcoming Lunar Events
New Moon
Friday, September 11, 2026
Full MoonHarvest Moon
Saturday, September 26, 2026
New Moon
Saturday, October 10, 2026
Full MoonHunter's Moon
Monday, October 26, 2026
New Moon
Monday, November 9, 2026
Full MoonBeaver Moon
Tuesday, November 24, 2026
Moonphase Watches & Riyadh
Set Your Moonphase Watch in Riyadh
To set your moonphase complication in Riyadh: wait for the next full moon (Saturday, September 26), then advance the moonphase disc to show a full moon centered in the aperture. Set the time to 8:00 PM local time. Use our drift calculator to check if your complication has drifted since you last set it.
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